Add support for creating texture backed images where Skia will delete the texture.

src/image/SkImage.cpp

Index: src/image/SkImage.cpp
diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp
index 4e563a048e4e0b238d1bdb2fe0d3b587a34e254f..520255776f86f96bb6d1cc42dd71035d8b0586aa 100644
--- a/src/image/SkImage.cpp
+++ b/src/image/SkImage.cpp
@@ -209,6 +209,10 @@ SkImage* SkImage::NewFromTexture(GrContext*, const GrBackendTextureDesc&, SkAlph
     return NULL;
 }
 
+SkImage* SkImage::NewFromAdoptedTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
+    return NULL;
+}
+
 SkImage* SkImage::NewFromTextureCopy(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return NULL;
 }